to strike the u.s. west coast? >>> the new weapon for drug smugglers. launching marijuana over the border by canons. >>> and what a day for a wedding. 12-12-12. easy for any husband to remember, as brides and grooms say i do around the world. >>> good morning, everybody. we begin this wednesday with sudden horror at the height of the holiday shopping season. a mass gunman opening fire in a crowded suburban shopping mall. >> cell phone video captured the moment when festivities turned to fear in clackamas, oregon, just outside portland. the shooter killing two people before eventually turning the gun on himself. abc's brandi hitt has the latest. [ sirens ] >> reporter: chaos inside a suburban portland mall, as a gunman opened fire on holiday shoppers. >> all of a sudden, we heard a big bang. we covered our ears and we got down. and then, all of a sudden, a matter of five seconds later, we heard rapid fire, bang, bang, bang, bang. and i just took off running. >> reporter: the shots were heard throughout the shopping center. >> it was really loud. and it continued, like 20 times.